Note 7 - Equity-Accounted Investments 1 (Details Textual) $ in Thousands |
9 Months Ended | |||
|---|---|---|---|---|
|
Apr. 29, 2026
USD ($)
shares
|
Apr. 30, 2026
USD ($)
shares
|
Apr. 30, 2025
USD ($)
|
Jul. 31, 2025
USD ($)
|
|
| Payments to Acquire Subscription Receipt | $ 40,000 | $ (0) | ||
| Uranium Royalty Corp.(URC) Subscription Rights [Member] | Uranium Royalty Corp [Member] | ||||
| Investment Owned, Balance, Shares (in shares) | shares | 10,989,011 | |||
| Investment Owned, Subscription Price | 3.64 | |||
| Payments to Acquire Subscription Receipt | $ 40,000 | |||
| Uranium Royalty Corp [Member] | ||||
| Equity Method Investment, Shares Owned (in shares) | shares | 17,978,364 | |||
| Equity Method Investment, Ownership Percentage | 12.30% | 13.50% | ||
| Ownership Interest Percentage, Contingent, Outstanding Options and Warrants Fully Exercised | 12.10% | |||
| Equity Method Investments, Fair Value Disclosure | $ 70,120 | $ 46,560 | ||
| JCU (Canada) Exploration Company Limited [Member] | ||||
| Equity Method Investment, Ownership Percentage | 50.00% | |||
| X | ||||||||||
- Definition Number of shares owned in equity method investment. No definition available.
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| X | ||||||||||
- Definition Subscription prce per share of investment. No definition available.
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| X | ||||||||||
- Definition Ownership interest percentage once outstanding options and warrants are fully exercised. No definition available.
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| X | ||||||||||
- Definition Amount of cash outflow to acquire subscription receipt. No definition available.
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| X | ||||||||||
- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Fair value portion of investments accounted under the equity method. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Number of shares of investment owned. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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- Details
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